#include <cmath>
#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
int main() {
	int X, N, M;
	cin >> X >> N >> M;
	vector<int> A(N), B(M);
	for (int i = 0; i < N; ++i) cin >> A[i];
	for (int i = 0; i < M; ++i) cin >> B[i];
	int bit = 0;
	if (find(A.begin(), A.end(), X) != A.end()) bit += 1;
	if (find(B.begin(), B.end(), X) != B.end()) bit += 2;
	vector<string> res = {
		"-1",
		"MrMax",
		"MaxValu",
		"MrMaxValu"
	};
	cout << res[bit] << endl;
	return 0;
}